NXP Semiconductors K22F series User Manual

12.2.6 System Options Register 7 (SIM_SOPT7)
Address: 4004_7000h base + 1018h offset = 4004_8018h
Bit 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
R
0
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
R
ADC1ALTTRGE
N
0
ADC1PRETRGS
EL
ADC1TRGSEL
ADC0ALTTRGE
N
0
ADC0PRETRGS
EL
ADC0TRGSEL
W
Reset
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
SIM_SOPT7 field descriptions
Field Description
31–16
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
15
ADC1ALTTRGEN
ADC1 alternate trigger enable
Enable alternative conversion triggers for ADC1.
0 PDB trigger selected for ADC1
1 Alternate trigger selected for ADC1 as defined by ADC1TRGSEL.
14–13
Reserved
This field is reserved.
This read-only field is reserved and always has the value 0.
12
ADC1PRETRGSEL
ADC1 pre-trigger select
Selects the ADC1 pre-trigger source when alternative triggers are enabled through ADC1ALTTRGEN.
0 Pre-trigger A selected for ADC1.
1 Pre-trigger B selected for ADC1.
11–8
ADC1TRGSEL
ADC1 trigger select
Selects the ADC1 trigger source when alternative triggers are functional in stop and VLPS modes.
0000 PDB external trigger pin input (PDB0_EXTRG)
0001 High speed comparator 0 output
0010 High speed comparator 1 output
0011 Reserved
0100 PIT trigger 0
0101 PIT trigger 1
Table continues on the next page...
Chapter 12 System Integration Module (SIM)
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 271

NXP Semiconductors K22F series Specifications

General

Brand	NXP Semiconductors
Model	K22F series
Category	Controller
Language	English